all of this information is at nbc washington.com. just search marc train at the homepage. >>> they flipped the switch but the fun is not over yet. why it's about to feel more festive around d.c. these days. >> and the campaign called see something, say something. why everybody is isn't on board police about saying something suspicious. >> winter weather is on the way. for all those who sleep too hot or too cool, now there's a solution. sleep number dual temp, the revolutionary temperature-balancing layer with active air technology that works on any mattress brand, including yours. it's only at a sleep number store, where this holiday season, including sleep number dual temp. discover dual temp at one of our 425 sleep number stores nationwide. sleep number. comfort individualized. inch >> laurel will ring in the holidays in style. tonight is the city's holiday parade and armory illumination. it begins before 6:00 on sandy springs road. it ends at the laurel armory on montgomery street and santa claus and mrs. claus will be on hand. yo